FI119398B - Iskulaite - Google Patents

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Publication number
FI119398B
FI119398B FI20065834A FI20065834A FI119398B FI 119398 B FI119398 B FI 119398B FI 20065834 A FI20065834 A FI 20065834A FI 20065834 A FI20065834 A FI 20065834A FI 119398 B FI119398 B FI 119398B
Authority
FI
Finland
Prior art keywords
piston
control valve
annular
pressure fluid
impact device
Prior art date
Application number
FI20065834A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI20065834A (fi
FI20065834A0 (fi
Inventor
Ari Kotala
Antti Koskimaeki
Original Assignee
Sandvik Mining & Constr Oy
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sandvik Mining & Constr Oy filed Critical Sandvik Mining & Constr Oy
Publication of FI20065834A0 publication Critical patent/FI20065834A0/fi
Priority to FI20065834A priority Critical patent/FI119398B/fi
Priority to JP2009542116A priority patent/JP5097783B2/ja
Priority to EP07858354.9A priority patent/EP2094448B1/en
Priority to CA2672405A priority patent/CA2672405C/en
Priority to AU2007336155A priority patent/AU2007336155B2/en
Priority to US12/520,587 priority patent/US8800425B2/en
Priority to PCT/FI2007/050703 priority patent/WO2008074920A1/en
Priority to RU2009128073/02A priority patent/RU2415008C1/ru
Priority to CN2007800477076A priority patent/CN101573214B/zh
Priority to CL2007003721A priority patent/CL2007003721A1/es
Publication of FI20065834A publication Critical patent/FI20065834A/fi
Application granted granted Critical
Publication of FI119398B publication Critical patent/FI119398B/fi
Priority to ZA200903895A priority patent/ZA200903895B/xx
Priority to NO20092594A priority patent/NO330111B1/no

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/20—Other details, e.g. assembly with regulating devices
    • F15B15/22—Other details, e.g. assembly with regulating devices for accelerating or decelerating the stroke
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D9/00—Portable percussive tools with fluid-pressure drive, i.e. driven directly by fluids, e.g. having several percussive tool bits operated simultaneously
    • B25D9/14—Control devices for the reciprocating piston
    • B25D9/16—Valve arrangements therefor
    • B25D9/20—Valve arrangements therefor involving a tubular-type slide valve
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D17/00—Details of, or accessories for, portable power-driven percussive tools
    • B25D17/24—Damping the reaction force
    • B25D17/245—Damping the reaction force using a fluid
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D9/00—Portable percussive tools with fluid-pressure drive, i.e. driven directly by fluids, e.g. having several percussive tool bits operated simultaneously
    • B25D9/14—Control devices for the reciprocating piston
    • B25D9/16—Valve arrangements therefor
    • B25D9/18—Valve arrangements therefor involving a piston-type slide valve
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B1/00—Percussion drilling
    • E21B1/12—Percussion drilling with a reciprocating impulse member
    • E21B1/24—Percussion drilling with a reciprocating impulse member the impulse member being a piston driven directly by fluid pressure
    • E21B1/30—Percussion drilling with a reciprocating impulse member the impulse member being a piston driven directly by fluid pressure by air, steam or gas pressure
    • E21B1/32—Percussion drilling with a reciprocating impulse member the impulse member being a piston driven directly by fluid pressure by air, steam or gas pressure working with pulses

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Fluid-Driven Valves (AREA)
  • Actuator (AREA)
FI20065834A 2006-12-21 2006-12-21 Iskulaite FI119398B (fi)

Priority Applications (12)

Application Number Priority Date Filing Date Title
FI20065834A FI119398B (fi) 2006-12-21 2006-12-21 Iskulaite
PCT/FI2007/050703 WO2008074920A1 (en) 2006-12-21 2007-12-19 Percussion device
CN2007800477076A CN101573214B (zh) 2006-12-21 2007-12-19 撞击装置
CA2672405A CA2672405C (en) 2006-12-21 2007-12-19 Percussion device
AU2007336155A AU2007336155B2 (en) 2006-12-21 2007-12-19 Percussion device
US12/520,587 US8800425B2 (en) 2006-12-21 2007-12-19 Percussion device
JP2009542116A JP5097783B2 (ja) 2006-12-21 2007-12-19 打撃装置
RU2009128073/02A RU2415008C1 (ru) 2006-12-21 2007-12-19 Ударное устройство
EP07858354.9A EP2094448B1 (en) 2006-12-21 2007-12-19 Percussion device
CL2007003721A CL2007003721A1 (es) 2006-12-21 2007-12-20 Dispositivo de percusion que comprende un cuerpo con un piston de percusion que se mueve longitudinalmente en forma reciproca a la accion del fluido de presion, donde el piston y una valvula control comprenden superficies que al estar alineadas provocan que la presion producida desplace la valvula control a otra posicion.
ZA200903895A ZA200903895B (en) 2006-12-21 2009-06-04 Percussion device
NO20092594A NO330111B1 (no) 2006-12-21 2009-07-07 slaganordning

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20065834A FI119398B (fi) 2006-12-21 2006-12-21 Iskulaite
FI20065834 2006-12-21

Publications (3)

Publication Number Publication Date
FI20065834A0 FI20065834A0 (fi) 2006-12-21
FI20065834A FI20065834A (fi) 2008-06-22
FI119398B true FI119398B (fi) 2008-10-31

Family

ID=37623851

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20065834A FI119398B (fi) 2006-12-21 2006-12-21 Iskulaite

Country Status (12)

Country Link
US (1) US8800425B2 (ru)
EP (1) EP2094448B1 (ru)
JP (1) JP5097783B2 (ru)
CN (1) CN101573214B (ru)
AU (1) AU2007336155B2 (ru)
CA (1) CA2672405C (ru)
CL (1) CL2007003721A1 (ru)
FI (1) FI119398B (ru)
NO (1) NO330111B1 (ru)
RU (1) RU2415008C1 (ru)
WO (1) WO2008074920A1 (ru)
ZA (1) ZA200903895B (ru)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012168559A1 (en) * 2011-06-07 2012-12-13 Sandvik Mining And Construction Oy Percussion device of rock breaking device and method for controlling percussion device
WO2012168558A1 (en) * 2011-06-07 2012-12-13 Sandvik Mining And Construction Oy Percussion device of rock breaking device and method for controlling percussion device

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI124781B (fi) 2009-03-26 2015-01-30 Sandvik Mining & Constr Oy Iskulaite
SE536711C2 (sv) * 2012-10-29 2014-06-10 Atlas Copco Rock Drills Ab Dämpningsanordning för slagverk, slagverk, bergborrmaskin och förfarande för dämpning vid en bergborrmaskin
CN103557348B (zh) * 2013-11-06 2016-08-31 福州德格索兰机械有限公司 用于ty24c型凿岩机的阀组
EP2873489B1 (en) * 2013-11-13 2018-10-24 Sandvik Mining and Construction Oy Impact device and method of dismounting the same
EP2963230B1 (en) * 2014-07-03 2017-05-31 Sandvik Mining and Construction Oy Breaking device
EP2963229B1 (en) * 2014-07-03 2017-05-31 Sandvik Mining and Construction Oy Control valve
EP3023199B1 (en) * 2014-11-20 2019-02-27 Sandvik Mining and Construction Oy Percussion piston and method of use
CN114150998A (zh) * 2021-11-26 2022-03-08 江西沃斯德凿岩液压有限公司 防空打活塞与凿岩机

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2259379A (en) * 1939-02-04 1941-10-14 Stahlwerk Mark Wengern A G Pneumatic percussion tool with slide valve control gear
DE1602006A1 (de) 1966-03-11 1970-05-14 Rockwell Mfg Co Angetriebenes oder kraftbetaetigtes Werkzeug
FI50941C (fi) 1974-04-25 1976-09-10 Tampella Oy Ab Paineenalaisen nesteen avulla käytettävä iskulaite.
JPS6026933Y2 (ja) * 1979-10-16 1985-08-14 マツダ株式会社 油圧打撃工具の切換弁作動装置
FR2504439A1 (fr) * 1981-04-23 1982-10-29 Mario Musso Materiau demolisseur hydraulique
CH664730A5 (de) * 1983-07-21 1988-03-31 Sig Schweiz Industrieges Verfahren und vorrichtung zur daempfung des rueckpralles bei schlagwerkzeugen.
DE3400302A1 (de) * 1984-01-03 1985-08-29 Mannesmann AG, 4000 Düsseldorf Hydraulisch betaetigte schlagvorrichtung
JPH0957649A (ja) * 1995-08-18 1997-03-04 Furukawa Co Ltd 油圧打撃装置
AU729250B2 (en) * 1995-10-16 2001-02-01 White Manufacturing (Proprietary) Limited Hydraulic reciprocating mechanism
KR100287943B1 (ko) 1998-07-30 2001-05-02 염태환 타격운동기구
FI20010976A (fi) 2001-05-09 2002-11-10 Sandvik Tamrock Oy Menetelmä iskulaitteen työkierron ohjaamiseksi ja iskulaite
US20030006052A1 (en) 2001-06-25 2003-01-09 Campbell Paul B. Valve for hydraulic rock drill
FI115957B (fi) * 2001-11-07 2005-08-31 Sandvik Tamrock Oy Kaksimäntäinen iskulaite
ATE285874T1 (de) * 2002-03-05 2005-01-15 Ipt Technologies Ab Vorrichtung zur erzeugung einer hin- und herbewung und pneumatisches werkzeug
SE528033C2 (sv) * 2004-03-12 2006-08-15 Atlas Copco Constr Tools Ab Hydraulslagverk

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012168559A1 (en) * 2011-06-07 2012-12-13 Sandvik Mining And Construction Oy Percussion device of rock breaking device and method for controlling percussion device
WO2012168558A1 (en) * 2011-06-07 2012-12-13 Sandvik Mining And Construction Oy Percussion device of rock breaking device and method for controlling percussion device

Also Published As

Publication number Publication date
AU2007336155B2 (en) 2010-11-18
EP2094448A4 (en) 2013-03-27
RU2415008C1 (ru) 2011-03-27
FI20065834A (fi) 2008-06-22
NO330111B1 (no) 2011-02-21
WO2008074920A1 (en) 2008-06-26
EP2094448A1 (en) 2009-09-02
FI20065834A0 (fi) 2006-12-21
RU2009128073A (ru) 2011-01-27
CN101573214A (zh) 2009-11-04
AU2007336155A1 (en) 2008-06-26
US20100059242A1 (en) 2010-03-11
CN101573214B (zh) 2011-03-23
ZA200903895B (en) 2010-10-27
CA2672405A1 (en) 2008-06-26
NO20092594L (no) 2009-09-02
JP2010513041A (ja) 2010-04-30
US8800425B2 (en) 2014-08-12
CL2007003721A1 (es) 2008-11-07
EP2094448B1 (en) 2014-07-09
CA2672405C (en) 2012-07-10
JP5097783B2 (ja) 2012-12-12

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